Also, neither Crohnâs disease nor ulcerative colitis is related to food allergies. According to the Crohnâs & Colitis Foundation of America: âPeople with IBD may think they are allergic to foods because they associate the symptoms of IBD with eating.â.
Eczema, also known as dermatitis, describes a group of skin conditions where the skin is irritated or inflamed. There are many different types of eczema - the most common is atopic eczema (also called endogenous eczema). About 1 in 6 children get atopic eczema in the UK, but most grow out of it by their teens.
Bites from the insects can be the reason for small itchy bump-like rash on your legs. Bites will vary depending on the types of insects that causes harm to skin. Since insects bite randomly, you will see or experience the symptoms anywhere on your legs. Itching and redness can be common signs of insect bites.